$OpenBSD: patch-log_h,v 1.1.1.1 2012/11/14 18:42:50 landry Exp $
--- log.h.orig	Sun Nov 11 22:35:23 2012
+++ log.h	Sun Nov 11 22:35:33 2012
@@ -14,7 +14,7 @@
 
 #ifndef SSH_LOG_H
 #define SSH_LOG_H
-
+#include <stdarg.h>
 /* Supported syslog facilities and levels. */
 typedef enum {
 	SYSLOG_FACILITY_DAEMON,
